package packets

import (
	"io"
)

// DisconnectPacket is an internal representation of the fields of the
// Disconnect MQTT packet
type DisconnectPacket struct {
	FixedHeader
}

func (d *DisconnectPacket) String() string {
	return d.FixedHeader.String()
}

func (d *DisconnectPacket) Write(w io.Writer) error {
	packet := d.FixedHeader.pack()
	_, err := packet.WriteTo(w)

	return err
}

// Unpack decodes the details of a ControlPacket after the fixed
// header has been read
func (d *DisconnectPacket) Unpack(b io.Reader) error {
	return nil
}

// Details returns a Details struct containing the Qos and
// MessageID of this ControlPacket
func (d *DisconnectPacket) Details() Details {
	return Details{Qos: 0, MessageID: 0}
}